我想在实体接缝中拥有财产。但我不想在数据库中创建列。例如我的实体是;
@Entity
public class Category extends Item implements Serializable {
private static final long serialVersionUID = -1154500438874768209L;
private List<Product> example;
private List<Item> children;
public void addChild(Item child) {
if (children == null) {
children = new ArrayList<Item>();
}
if (!children.contains(child)) {
children.add(child);
}
}
@OneToMany(cascade = CascadeType.ALL)
public List<Item> getChildren() {
return children;
}
public void setChildren(List<Item> children) {
this.children = children;
}
public void setExample(List<Product> example) {
this.example = example;
}
public List<Product> getExample() {
return example;
}
}
在这个实体子列表中是映射数据库,但我不想在数据库中映射示例列表。我该怎么办?
谢谢 。